﻿using System;
using System.Collections;
using System.Data;
using System.Data.Common;
using System.Collections.Generic;

using WHC.Pager.Entity;
using Microsoft.Practices.EnterpriseLibrary.Data;
using Carmall.Entity;
using Carmall.IDAL;

namespace Carmall.DAL
{
    /// <summary>
    /// Roles 的摘要说明。
    /// </summary>
    public class Roles : BaseDAL<RolesInfo>, IRoles
    {
        #region 对象实例及构造函数

        public static Roles Instance
        {
            get
            {
                return new Roles();
            }
        }
        public Roles()
            : base("roles", "RoleID")
        {
        }

        #endregion

        /// <summary>
        /// 将DataReader的属性值转化为实体类的属性值，返回实体类
        /// </summary>
        /// <param name="dr">有效的DataReader对象</param>
        /// <returns>实体类对象</returns>
        protected override RolesInfo DataReaderToEntity(IDataReader dataReader)
        {
            RolesInfo rolesInfo = new RolesInfo();
            SmartDataReader reader = new SmartDataReader(dataReader);


            rolesInfo.RoleID = reader.GetInt32("RoleID");
            rolesInfo.RoleName = reader.GetString("RoleName");
            rolesInfo.RolePermission = reader.GetString("RolePermission");


            return rolesInfo;
        }

        /// <summary>
        /// 将实体对象的属性值转化为Hashtable对应的键值
        /// </summary>
        /// <param name="obj">有效的实体对象</param>
        /// <returns>包含键值映射的Hashtable</returns>
        protected override Hashtable GetHashByEntity(RolesInfo obj)
        {
            RolesInfo info = obj as RolesInfo;
            Hashtable hash = new Hashtable();


            hash.Add("RoleID", info.RoleID);
            hash.Add("RoleName", info.RoleName);
            hash.Add("RolePermission", info.RolePermission);


            return hash;
        }
    }
}